JPS4624312B1 - - Google Patents
Info
- Publication number
- JPS4624312B1 JPS4624312B1 JP1680664A JP1680664A JPS4624312B1 JP S4624312 B1 JPS4624312 B1 JP S4624312B1 JP 1680664 A JP1680664 A JP 1680664A JP 1680664 A JP1680664 A JP 1680664A JP S4624312 B1 JPS4624312 B1 JP S4624312B1
- Authority
- JP
- Japan
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H1/00—Details of emergency protective circuit arrangements
- H02H1/0007—Details of emergency protective circuit arrangements concerning the detecting means
- H02H1/003—Fault detection by injection of an auxiliary voltage
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60Q—ARRANGEMENT OF SIGNALLING OR LIGHTING DEVICES, THE MOUNTING OR SUPPORTING THEREOF OR CIRCUITS THEREFOR, FOR VEHICLES IN GENERAL
- B60Q11/00—Arrangement of monitoring devices for devices provided for in groups B60Q1/00 - B60Q9/00
- B60Q11/005—Arrangement of monitoring devices for devices provided for in groups B60Q1/00 - B60Q9/00 for lighting devices, e.g. indicating if lamps are burning or not
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B21/00—Alarms responsive to a single specified undesired or abnormal condition and not otherwise provided for
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B39/00—Circuit arrangements or apparatus for operating incandescent light sources
- H05B39/10—Circuits providing for substitution of the light source in case of its failure
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Lighting Device Outwards From Vehicle And Optical Signal (AREA)
- Circuit Arrangement For Electric Light Sources In General (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DEH48657A DE1186760B (en) | 1963-03-27 | 1963-03-27 | Circuit arrangement for contactless monitoring of consumer circuits |
DEH0049012 | 1963-04-29 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS4624312B1 true JPS4624312B1 (en) | 1971-07-12 |
Family
ID=25979993
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1680664A Pending JPS4624312B1 (en) | 1963-03-27 | 1964-03-27 |
Country Status (7)
Country | Link |
---|---|
US (1) | US3311779A (en) |
JP (1) | JPS4624312B1 (en) |
AT (1) | AT243107B (en) |
BE (1) | BE645609A (en) |
CH (1) | CH443975A (en) |
DE (1) | DE1186760B (en) |
NL (1) | NL6403154A (en) |
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3532928A (en) * | 1967-05-10 | 1970-10-06 | Roger F West | Light-failure warning system with oppositely wound transformer and scr logic circuit |
US3550105A (en) * | 1967-08-08 | 1970-12-22 | Warwick Electronics Inc | Battery condition indicator |
US3624629A (en) * | 1968-10-30 | 1971-11-30 | Charles A Donaldson | Warning system for warning of defective headlights, taillights and the like on motor vehicles, aircraft, marine craft and the like |
JPS4815299Y1 (en) * | 1968-12-09 | 1973-04-27 | ||
US4042908A (en) * | 1969-03-28 | 1977-08-16 | Koito Seisakusho Co., Ltd. | Apparatus for safety and detection of illuminating circuit |
US3626248A (en) * | 1970-02-06 | 1971-12-07 | Struthers Dunn | Contact monitoring system |
US3719937A (en) * | 1971-02-11 | 1973-03-06 | Master Specialties Co | Failure detection circuit |
CH559948A5 (en) * | 1972-08-04 | 1975-03-14 | Siemens Ag | |
DE2314800C2 (en) * | 1973-03-24 | 1985-05-15 | Roland Dipl.-Ing. 7030 Böblingen Kißling | Device for contactless monitoring of consumer circuits in vehicles |
FR2223765B1 (en) * | 1973-03-28 | 1978-06-02 | Trapark Ab | |
US4348613A (en) * | 1980-10-01 | 1982-09-07 | Chrysler Corporation | Lamp failure indicating circuit |
FR2506110A1 (en) * | 1981-05-14 | 1982-11-19 | Serres Bernard | MEMORY DEVICE FOR LIGHTING CONTROL |
CN110570622A (en) * | 2019-09-10 | 2019-12-13 | 江苏创宇电器设备有限公司 | Infrared diode induction alarm circuit |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1788597A (en) * | 1928-03-19 | 1931-01-13 | Ernest L Schultz | Broken-circuit indicator |
US2719288A (en) * | 1953-06-11 | 1955-09-27 | Eastman Kodak Co | Circuit failure detecting device |
US2982881A (en) * | 1958-05-22 | 1961-05-02 | Robert W Reich | Portable light source |
US2966614A (en) * | 1958-08-27 | 1960-12-27 | Movado Montres | Indicating device for electronic countering circuits |
US2897405A (en) * | 1958-10-01 | 1959-07-28 | Rca Corp | Control circuits for luminous display devices |
-
1963
- 1963-03-27 DE DEH48657A patent/DE1186760B/en active Pending
-
1964
- 1964-03-02 AT AT180064A patent/AT243107B/en active
- 1964-03-13 CH CH349264A patent/CH443975A/en unknown
- 1964-03-19 US US353221A patent/US3311779A/en not_active Expired - Lifetime
- 1964-03-24 NL NL6403154A patent/NL6403154A/xx unknown
- 1964-03-24 BE BE645609A patent/BE645609A/xx unknown
- 1964-03-27 JP JP1680664A patent/JPS4624312B1/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
AT243107B (en) | 1965-10-25 |
CH443975A (en) | 1967-09-15 |
US3311779A (en) | 1967-03-28 |
BE645609A (en) | 1964-07-16 |
NL6403154A (en) | 1964-09-28 |
DE1186760B (en) | 1965-02-04 |